root/branch/hamza/sp4b2/sp4b2-hamza @ 591
| 516 | hamoubtass | /***********************************************************************/
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/* */
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/* FILE :sp4b2.c */
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/* DATE :Tue, May 25, 2021 */
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/* DESCRIPTION :main program file. */
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/* CPU GROUP :87B */
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/* */
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/* This file is generated by Renesas Project Generator (Ver.4.18). */
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/* NOTE:THIS IS A TYPICAL EXAMPLE. */
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/***********************************************************************/
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void tpo_us(unsigned short duree);// temporisation en ?s
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void tpo_ms(unsigned short duree);// temporisation en ms
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void lcd_init_port(void);// initialisation des broches du ?C
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void lcd_4b(unsigned char car);// envoi des 4 bits de poids fort
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void lcd_8b(unisgned char car); // envoi des 8 bits de donn?e
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void lcd_car(unsigned char car);// envoi d'une donn?e ? afficher
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void lcd_com(unsigned char com);// envoi d'une commande
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void lcd_init(void);// initialisation de l'afficheur
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void lcd_str(unsigned char *str);// envoi d'une cha?ne de caract?re
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void lcd_init_port(void){
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pd3=0xFF;
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}
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void Lcd4b(char car){
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LCD_E=1;
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if (car & 128){
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LCD_B6=1;
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}
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{
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else LCD_B6=0;
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}
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if (car & 64){
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LCD_B5=1;
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}
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{
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else LCD_B5=0;
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}
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if (car & 32){
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LCD_B4=1;
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}
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{
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else LCD_B4=0;
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}
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LCD_E=0;
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void Lcd8b(char car){
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Lcd4b(car);
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Lcd4b(car<<4);
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}
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void Lcdcom(char car){
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Lcd8b(car);
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void tpo_us(unsigned short duree){
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}
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// initialize the LCD display
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void lcd_init(void){
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LCD_DC=0;
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tpo_ms(15);
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lcd_4b(0x30);
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tpo_ms(5);
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lcd_4b(0x30);
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tpo_us(100);
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lcd_4b(0x30);
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tpo_us(100);
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lcd_4b(0x20);
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lcd_com(0x28);
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lcd_com(0x06);
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lcd_com(0x0E);
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lcd_com(0x01);
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tpo_ms(5);
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}
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